Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 10, 2021, 07:14 AM
  • 20 0073_20 0072_03102021_002350.mp4

Date
03/09/2021
W/O
880302
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18994
Time
11:14 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8596
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_880302_TV20023_MAR2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
20 0072
Downstream MH
20 0073
Dir. of Survey
Upstream
Length Surveyed
214.3 ft.
Total Length
214.3 ft.
Structural Index
3
Structural Quick
3G2F
Structural Rating
194
O&M Index
3
O&M Quick
3G00
O&M Rating
126
Overall Index
3
Overall Quick
Overall Rating
320
Pipe schematic from manhole 20 0072 to 20 0073
MH: 20 0072MH: 20 0073upstream0 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - DUE TO DEBRIS28.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"81.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"129.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"171.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start181.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"212.3 ft. MGO - General Observation - MAG COATING THROUGHOUT212.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start212.3 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS214.3 ft. MWL - Water Level, 5 %of cross sectional area214.3 ft. AMH - Downstream Manhole, Survey Begins - 20 0072

Observation photos (4)

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Other,  15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS

    2 ft. - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    42.5 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (14)

DistanceCodeObservation
185.7TFC
0MWL
2MGOMAG COATING THROUGHOUT
2SAP
214.3SSS
132.9TFC
0AMH20 0072
214.3SAP
214.3DSZ
84.8TFC
42.5SSS
2DSZDEBRIS
214.3MSADUE TO DEBRIS
32.8TFC

Properties (7)

additional_info
630069030921201
custom_field_three
ABANDONED DUE TO DEBRIS.
custom_field_two
5
customer
1
datetime
2021-03-09T23:14:06-08:00
documentation
PRO PIPE
is_lateral_inspection
false